TY  - BOOK
ED  - The International Seed Testing Association 
TI  - Handboook on tetrazolium testing / 
SN  - 3906549259
U1  - 597.640202 22
PY  - 1985///
CY  - Zurich, Switzerland
PB  - The International Seed Testing Association
KW  - Agronomy
KW  - Tetrazolium testing
N1  - Includes bibliographical references
ER  -